Lomba Karya Tulis Ilmiah Mahasiswa tingkat nasional Research and Development Competition (RnDC) 2020 diselenggarakan oleh Komunitas Riset dan Penalaran UKM Penelitian Kristal Fakultas Ekonomi Universitas Negeri Yogyakarta pada tanggal 09-11 Oktober 2020. LKTI RnDC memiliki tema “Aktualisasi Peran Pemuda dalam Mengoptimalkan Sumber Daya Lokal Melalui Berbagai Sektor sebagai Strategi Pemulihan Ekonomi Pasca Covid-19”. Kompetisi terdiri dari 2 tahap dimulai dari seleksi full paper dan presentasi. Tahap presentasi di diikuti oleh 10 finalis yang berasal dari Universitas Indonesia, Institut Teknologi Bandung, Institut Teknologi Sepuluh November, Universitas Diponegoro, Universitas Jember, Universitas Negeri Yogyakarta, Universitas Brawijaya, dan Universitas Gadjah Mada.
Lomba Karya Tulis Ilmiah Mahasiswa tingkat Nasional National Research Competition (NARESCOM) diselenggarakan oleh UKM Penelitian Universitas Negeri Semarang pada tanggal 01 November 2020. LKTI NARESCOM memiliki tema ”Peran Generasi Milenial dalam Mengoptimalkan Sumber Daya Lokal untuk Meningkatkan Produktivitas di Era New Normal ”. Kompetisi terdiri dari 2 tahap dimulai dari seleksi full paper dan presentasi tanya jawab dengan juri. Tahap presentasi di diikuti oleh 10 finalis yang berasal dari Sekolah Tinggi Agama Islam Masjid Syuhada Yogyakarta, Institut Stiami Jakarta, Universitas Muria Kudus, Universitas Padjajaran, Universitas Jambi, Universitas Semarang, Universitas Diponegoro, Univesitas Negeri Semarang, dan Universiats Gadjah Mada.
Lomba Karya Tulis Ilmiah Mahasiswa tingkat Nasional Pekan Ilmiah Nasional (PIN 5th) diselenggarakan oleh UKM Penlitian Universitas Lampung pada tanggal 04 Oktober 2020. LKTI PIN 5th memiliki tema ”Peran Generasi Milennial untuk MeningkatkanPotensi dan Daya Saing Global dalam Menuju Indonesia Emas 2045”. Kompetisi terdiri dari 2 tahap dimulai dari seleksi full paper dan pengumpulan video presentasi. Tahap presentasi di diikuti oleh 15 finalis yang berasal dari Universitas Riau, Politeknik Pembangunan Pertanian Bogor, Institut Teknologi Sepuluh November, Universitas Brawijaya, Universitas Pamulang, Politeknik Imigrasi, Universitas Islam Negeri Sumatera Utara, Univeritas Lampung, UPN Veteran Jakarta, Univesitas Sebelas Maret, Institut Teknologi Kalimantan, Universitas Pendidikan Indonesia, Universitas Singaperbangsa Karawang, dan Universitas Gadjah Mada.
The team from Gadjah Mada University consisting of Ragil Puspita Megaranu (Fish Product Technology 2017), Wanny Firdasia (Biology 2017), and Rafelinta Daradwinta (Biology 2017) brought first winner on National Scientific Writing Competition for Students National Scientific Week (PIN 5th). The competition was held by Student Activity Unit for Research Lampung University on October 4, 2020 with the theme “The Role of Millennial Generation to Increase Global Potential and Competitiveness in Towards Golden Indonesia 2045”. The competition consists of 2 stages starting from full paper selection and submitting video presentations. The presentation stage was attended by 15 finalists from Riau University, Bogor Agricultural Development Polytechnic, Sepuluh November Institute of Technology, Brawijaya University, Pamulang University, Immigration Polytechnic, North Sumatra State Islamic University, Lampung University, UPN Veteran Jakarta, Sebelas Maret University, Institute Technology Kalimantan, Indonesian Education University, Singaperbangsa Karawang University, and Gadjah Mada University.
The National Student Scientific Writing Competition on Research and Development Competition (RnDC) 2020 was held by the Student Activity Unit on Research and Reasoning Community of Crystal Research, Faculty of Economics, Yogyakarta State University on October 9-11, 2020. The RnDC has the theme “Actualization of Youth Roles in Optimizing Local Resources. Through Various Sectors as a Post-Covid-19 Economic Recovery Strategy. ”The competition consists of 2 stages starting from full paper selection and presentation. The presentation stage held on-line was attended by 10 finalists from the University of Indonesia, Bandung Institute of Technology, Sepuluh November Institute of Technology, Diponegoro University, Jember University, Yogyakarta State University, Brawijaya University, and Gadjah Mada University.
Amir Husni, Radipta Lailatussifa, and Alim Isnansetyo
Abstract
This study was conducted to determine the influence of Sargassum hystrix powder (SHP) as an alternative source of functional food for treating in vivo stress by measuring levels of glucose, triacylglycerol, total cholesterol, and cortisol, and liver histopathology. Wistar rats aged 3 months and weighing 150~200 g were divided into 7 groups: normal control, fasting control, negative control (stress without adaptogen), and 4 experimental conditions (stress+0.18 mg/kg diazepam, stress+450 mg/kg pellet, stress+mixture of pellet with SHP 450 mg/kg, and stress+450 mg/kg of SHP). Intake of liquids and and body weight were measured daily. Blood samples were collected on day 0 (baseline), day 5, and day 10 to analyze levels of glucose, triacylglycerol, cholesterol, and cortisol. On day 10, rats were euthanized and livers were collected to observe the severity of inflammation. The results indicated that rats receiving SHP 450 mg/kg and the mixture of pellet with SHP 450 mg/kg showed a similar ability as those receiving diazepam 0.18 mg/kg to cope with stress, indicated by an improvement in all blood biochemistry parameters. Supplementation with SHP 450 mg/kg can be used as an alternative source of functional food for overcoming oxidative stress, as indicated by its ability to improve levels of blood glucose, triacylglycerol, total cholesterol, and cortisol, and to improve liver histology by decreasing severity of liver inflammation.
Second semester academic year 2020/2021 will soon begin, please be aware for the course input schedule. Input can be done through SIMASTER UGM
Radipta Lailatussifa, Amir Husni, and Alim Isnansetyo
Abstract
This research aims to know antioxidant activity, total phenolic, nutrient, and screening phytochemistry compounds of S. hystrix dry powder. Water extract from the dried sample of brown algae (S. hystrix) was prepared and examined for its phenolic compounds. The amount of total phenolic compounds in water extract was about 11.43 g Gallic Acid Equivalent (GAE)/100 g of dry basis sample, as measured by using Folin-Ciocalteu method. The antioxidant activity (Radical Scavenging Activity/RSA) of BHT as a standard was high about 96% inhibition of radical DPPH with 1 mg dry sample/ml solvent. The IC50 of the BHT was 0.227 ± 0.001 mg of dry sample/ ml solvent. While the radical activity (RSA) of S. hystrix dry powder was about 65.28% at 1 mg dry sample/ml solvent. The IC50 of S. hystrix dry powder was 0.616 ± 0.005 mg of dry sample/ml solvent. Nutrient contents and bioactive compounds of dry powder S. hystrix were balanced to support antioxidant activity of the sample. The results suggest that this alga is a potential source of natural antioxidant.